<template>
  <div class="app-container">
    <div class="filter-container">
      <el-input
        v-model="listQuery.name"
        placeholder="分类名称"
        style="width: 200px"
        class="filter-item"
        @keyup.enter.native="handleFilter"
      />
      <el-select
        v-model="listQuery.lxtype"
        class="filter-item"
        placeholder="分类等级"
      >
        <el-option
          v-for="item in lxtypelist"
          :key="item.id"
          :label="item.name"
          :value="item.id"
        />
      </el-select>
      <el-button
        v-waves
        class="filter-item"
        type="primary"
        icon="el-icon-search"
        @click="handleFilter"
      >
        查询
      </el-button>
      <el-button
        class="filter-item"
        style="margin-left: 10px"
        type="primary"
        icon="el-icon-edit"
        @click="handleCreate"
      >
        新建分类
      </el-button>
    </div>
    <el-table
      :key="tableKey"
      v-loading="listLoading"
      :data="list"
      border
      fit
      highlight-current-row
      style="width: 100%"
      @sort-change="sortChange"
    >
      <el-table-column label="ID" align="center" width="80">
        <template slot-scope="{ row }">
          <span>{{ row.id }}</span>
        </template>
      </el-table-column>
      <el-table-column label="分类名称" align="center">
        <template slot-scope="{ row }">
          <span>{{ row.name }}</span>
        </template>
      </el-table-column>
      <el-table-column label="封面图片" align="center">
        <template slot-scope="{ row }">
          <el-popover trigger="hover" placement="top">
            <div>
              <el-image
                style="width: 100px; height: 100px"
                :src="row.image"
              ></el-image>
            </div>
            <div slot="reference" class="name-wrapper">
              <el-tag size="medium">图片</el-tag>
            </div>
          </el-popover>
        </template>
      </el-table-column>
      <el-table-column label="状态" class-name="status-col" width="100">
        <template slot-scope="{ row }">
          <el-tag :type="row.status | statusFilter">
            {{
              row.status == 1
                ? "启用"
                : row.status == 2
                ? "封禁"
                : row.status == 3
                ? "暂停使用"
                : "异常"
            }}
          </el-tag>
        </template>
      </el-table-column>

      <el-table-column
        label="操作"
        align="center"
        width="230"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="{ row, $index }">
          <el-button type="primary" size="mini" @click="handleUpdate(row)">
            编辑
          </el-button>
          <el-button
            size="mini"
            type="danger"
            @click="handleDelete(row, $index)"
          >
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="listQuery.page"
      :limit.sync="listQuery.limit"
      @pagination="getList"
    />

    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form
        ref="dataForm"
        :rules="rules"
        :model="temp"
        label-position="left"
        label-width="100px"
        style="width: 500px; margin-left: 50px"
      >
        <el-form-item label="图片">
          <el-upload
            class="avatar-uploader"
            action="https://cs4.hephp.cn/api/Banlist/update"
            :show-file-list="false"
            :on-success="handleonsuccess"
          >
            <img v-if="temp.image" :src="temp.image" class="avatar imgsa" />
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>

        <el-form-item label="分类名称" prop="username">
          <el-input v-model="temp.name" />
        </el-form-item>

        <el-form-item label="状态">
          <el-select
            v-model="temp.status"
            class="filter-item"
            placeholder="Please select"
          >
            <el-option
              v-for="item in statusOptions"
              :key="item.key"
              :label="item.display_name"
              :value="item.key"
            />
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false"> 取消 </el-button>
        <el-button
          type="primary"
          @click="dialogStatus === 'create' ? createData() : updateData()"
        >
          {{ textMap[dialogStatus] }}
        </el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  fetchList,
  fetchPv,
  createArticle,
  updateArticle,
  getDel,
  getListAll,
} from "@/api/oclist";
import waves from "@/directive/waves"; // waves directive
import { parseTime } from "@/utils";
import Pagination from "@/components/Pagination"; // secondary package based on el-pagination
import UploadExcelComponent from "@/components/UploadExcel/index.vue";
const statusOptions = [
  { key: 1, display_name: "启用" },
  { key: 2, display_name: "封禁" },
];
export default {
  name: "ComplexTable",
  components: { Pagination, UploadExcelComponent },
  directives: { waves },
  filters: {
    statusFilter(status) {
      const statusMap = {
        1: "success",
        2: "info",
        3: "danger",
      };
      return statusMap[status];
    },
    typeFilter(type) {
      return calendarTypeKeyValue[type];
    },
  },
  data() {
    return {
      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      listall: [],
      province: "",
      city: "",
      area: "",
      listQuery: {
        page: 1,
        limit: 20,
        lxtype: "",
        name: "",
      },
      lxtypelist: [
        { id: "", name: "请选择" },
        { id: 1, name: "顶级分类" },
        { id: 2, name: "二级分类" },
        { id: 3, name: "三级分类" },
      ],
      importanceOptions: [1, 2, 3],
      statusOptions,
      imtype: false,
      showReviewer: false,
      temp: {
        id: undefined,
        name: "",
        lxtype: 1,
        status: 1,
        pid: "",
        image: "",
        open: 1,
      },
      dialogFormVisible: false,
      dialogStatus: "",
      textMap: {
        update: "修改分类",
        create: "新增分类",
        impolephone: "Impole",
      },
      list1: [],
      list2: [],
      rules: {},
      downloadLoading: false,
    };
  },

  created() {
    this.getList();
    this.getListAlls();
    this.getListAlls2();
  },
  methods: {
    getListAlls() {
      getListAll({ lxtype: 1 }).then((response) => {
        this.list1 = response.data;
      });
    },
    handleRemove(file, fileList) {
      console.log(file);
      this.temp.image = "";
    },
    handlePreview(file) {
      console.log(file);
    },
    handleonsuccess(response, file) {
      console.log(file);
      this.temp.image = file.response.data;
      console.log(this.temp);
    },
    getListAlls2() {
      getListAll({ lxtype: 2 }).then((response) => {
        this.list2 = response.data;
      });
    },
    listallimp() {
      let m = {
        ulist: this.listall,
      };
      getImplist(m).then((response) => {
        this.listall = [];
        this.getList();
        this.impoleVisible = false;
        this.imtype = false;
      });
    },
    getList() {
      this.listLoading = true;
      fetchList(this.listQuery).then((response) => {
        console.log(response.data);
        this.list = response.data.list;
        this.total = response.data.count;
        // Just to simulate the time of the request
        setTimeout(() => {
          this.listLoading = false;
        }, 1.5 * 1000);
      });
    },
    handleFilter() {
      this.listQuery.page = 1;
      this.getList();
    },
    handleModifyStatus(row, status) {
      this.$message({
        message: "操作Success",
        type: "success",
      });
      row.status = status;
    },
    sortChange(data) {
      const { prop, order } = data;
      if (prop === "id") {
        this.sortByID(order);
      }
    },
    sortByID(order) {
      if (order === "ascending") {
        this.listQuery.sort = "+id";
      } else {
        this.listQuery.sort = "-id";
      }
      this.handleFilter();
    },
    resetTemp() {
      this.temp = {
        id: undefined,
        name: "",
        lxtype: 1,
        status: 1,
        pid: "",
        open: 1,
        image: "",
      };
    },
    handleCreate() {
      this.resetTemp();
      this.getListAlls();
      this.getListAlls2();
      this.dialogStatus = "create";
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },
    createData() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          createArticle(this.temp).then(() => {
            this.getList();
            this.dialogFormVisible = false;
            this.$notify({
              title: "Success",
              message: "Created Successfully",
              type: "success",
              duration: 2000,
            });
          });
        }
      });
    },
    handleUpdate(row) {
      this.temp = Object.assign({}, row); // copy obj
      this.dialogStatus = "update";
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },
    updateData() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          const tempData = Object.assign({}, this.temp);
          // tempData.timestamp = +new Date(tempData.timestamp) // change Thu Nov 30 2017 16:41:05 GMT+0800 (CST) to 1512031311464
          updateArticle(tempData).then(() => {
            const index = this.list.findIndex((v) => v.id === this.temp.id);
            this.list.splice(index, 1, this.temp);
            this.dialogFormVisible = false;
            this.$notify({
              title: "Success",
              message: "Update Successfully",
              type: "success",
              duration: 2000,
            });
          });
        }
      });
    },
    handleDelete(row, index) {
      let that = this;
      this.$confirm("此操作将永久该条数据, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          that.Getdel(row.id);
        })
        .catch(() => {
          this.$message({
            type: "info",
            message: "已取消删除",
          });
        });
    },
    Getdel(id) {
      let mup = {
        id: id,
      };
      getDel(mup).then((response) => {
        if (response.code == 200) {
          this.$notify({
            title: "Success",
            message: "Update Successfully",
            type: "success",
            duration: 2000,
          });
          this.getList();
        } else {
          this.$notify({
            title: "Success",
            message: "del none",
            type: "error",
            duration: 2000,
          });
        }
      });
    },

    handleUpload() {
      this.dialogStatus = "impolephone";
      this.impoleVisible = true;
    },
    handleDownload() {
      this.downloadLoading = true;
      import("@/vendor/Export2Excel").then((excel) => {
        const tHeader = ["timestamp", "title", "type", "importance", "status"];
        const filterVal = [
          "timestamp",
          "title",
          "type",
          "importance",
          "status",
        ];
        const data = this.formatJson(filterVal);
        excel.export_json_to_excel({
          header: tHeader,
          data,
          filename: "table-list",
        });
        this.downloadLoading = false;
      });
    },
    formatJson(filterVal) {
      return this.list.map((v) =>
        filterVal.map((j) => {
          if (j === "timestamp") {
            return parseTime(v[j]);
          } else {
            return v[j];
          }
        })
      );
    },
    getSortClass: function (key) {
      const sort = this.listQuery.sort;
      return sort === `+${key}` ? "ascending" : "descending";
    },
  },
};
</script>
<style lang="scss" scoped>
.imgsa {
  width: 200px;
  height: 200px;
}
</style>
